Harlech weather in May (Gwynedd, United Kingdom)

What's the typical weather in Harlech for May? Our guide gives you the essential weather details for this month.

Temperatures

The month of May in Harlech typically brings moderate temperatures and moderate rainfall. Throughout the daytime, temperatures often hover around 15°C. However, as the sun sets and evening approaches, there's a noticeable cool-down. Temperatures gently drop to a more temperate 8°C.

Precipitation

Harlech in May usually receives moderate rainfall, averaging around 93 mm for the month. You can typically expect 16 days days of rain this month, based on climate records.

Average sunshine

The month experiences a moderate amount of sunlight, with 169 hours hours. A nice balance between sunshine and clouds.

So this is a great month to visit if you prefer dry days with pleasant temperatures. May, July and August typically offer the most optimal weather. In contrast, January, February, March, November and December tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Harlech climate page with graphs.

 

Harlech, monthly averages in May

Min Temperature 8°C  

Max Temperature 15°C  

Chance of Rain 53%  

Precipitation 93 mm  

Rainy days 16 days  

Sunshine 169 hours *  

Percentage Sunshine *  

Data from: Bala, the United Kingdom (34 KM, 21 Miles).

Where to go in the United Kingdom in May

Find out more about the weather in the United Kingdom and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket in case it rains during your stay.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Harlech.

Our site offers climate and forecast data for every country in the world. Are you going to the United Kingdom? On this website you can find historical weather averages for many cities in the United Kingdom. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.